Free Printable box and whisker plots

1.

What does point C on the box plot represent?

a)

First Quartile

b)

Median

c)

Third Quartile

d)

Mean

2.

What do points B and D represent on the box plot?

a)

Mean and Mode

b)

Mean and Median

c)

Least and Greatest Value

d)

First and Third Quartiles

3.

What do points A and E represent on the box plot?

a)

Mean and Mode

b)

Mean and Median

c)

Least and Greatest Value

d)

First and Third Quartiles

4.

What is the median of this data set?

a)

8

b)

12

c)

15

d)

19

5.

What is the range of this data set?

a)

6

b)

12

c)

13

d)

19

6.

What is the Interquartile Range of this data set? The lower (first) quartile is 19 and the upper (3rd) quartile is 56.

a)

75

b)

37

c)

72

7.

What is the Range of this data set?

a)

13

b)

37

c)

72

8.

Interquartile Range is

a)

the difference between the third quartile and the first quartile

b)

the difference between the greatest and least data values.

9.

Range is

a)

the difference between the third quartile and the first quartile

b)

the difference between the greatest and least data values.

10.

Which best represents the Interquartile Range

a)

15

b)

93

c)

85

d)

78

11.

Find the Maximum

a)

68

b)

98

c)

85

d)

93

12.

Find the Minimum

a)

98

b)

85

c)

68

d)

93

13.

Find the Median

a)

98

b)

93

c)

78

d)

85

14.

What is the approximate spread of the data?

a)

30

b)

50

c)

85

d)

78

15.

Which has a larger IQR?

a)

Zach

b)

Steven

c)

They have the same IQR

16.

Which has a Median of 1?

a)

Zach

b)

Steven

c)

They both have a median on 1

17.

Which best represents the Interquartile Range

a)

12

b)

5

c)

5.5

d)

8.5

18.

Find the Maximum

a)

14

b)

20

c)

5

d)

12

19.

Find the Median

a)

12

b)

14

c)

20

d)

5

20.

Describe the shape of Daniel's data

a)

skewed left

b)

skewed right

c)

symmetrical

21.

What is the approximate difference in the interquartile ranges?

a)

20

b)

12

c)

32

d)

40

22.

What is the least and greatest value of this data set?

a)

6 and 8

b)

6 and 19

c)

8 and 15

d)

15 and 19

23.

Which is NOT in the middle 50% of data values?

a)

17

b)

15

c)

21

d)

11

24.

If 44 values were used for the data, about how many data values are greater than the 1st quartile?

a)

11

b)

22

c)

33

d)

128

25.

About 50 % of the data values are greater than what value?

a)

12

b)

15

c)

22

d)

31

26.

Which value is in the top 25% of the data?

a)

16

b)

22

c)

29

d)

36

27.

True of false, 75% of the data values are greater than 18?

a)

True

b)

False, 75% of the values are greater than 16

c)

False, 50 % of the values are greater than 18

d)

False, 25% of the values are greater than 18

28.

Find the median of plot B

a)

30

b)

14

c)

28

d)

16

29.

What is the interquartile range of plot A?

a)

6

b)

8

c)

15

d)

28

30.

If plot B has 60 numbers in it, about how many are in the box?

a)

15

b)

30

c)

60

d)

120

31.

What percentage of the data is between 90 and 140?

a)

25 %

b)

50%

c)

75%

d)

100%

32.

What is the term for the median of the upper half of the data?

a)

Upper Quartile

b)

Lower Quartile

c)

Median

d)

Minimum

33.

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

a)

4

b)

6

c)

8

d)

2

34.

What does a quartile mean?

a)

One fourth of the data.

b)

One half of the data.

c)

Some data only.

d)

All of the data.

35.

What is the interquartile range (IQR)?

a)

20

b)

25

c)

30

d)

50

box and whisker plots

Total questions: 35

Worksheet time: 1hrs 8mins

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